CN2775999Y - Novel circuit board fixing connector - Google Patents
Novel circuit board fixing connector Download PDFInfo
- Publication number
- CN2775999Y CN2775999Y CN 200520022892 CN200520022892U CN2775999Y CN 2775999 Y CN2775999 Y CN 2775999Y CN 200520022892 CN200520022892 CN 200520022892 CN 200520022892 U CN200520022892 U CN 200520022892U CN 2775999 Y CN2775999 Y CN 2775999Y
- Authority
- CN
- China
- Prior art keywords
- circuit board
- elastic arm
- fixed connection
- new
- plate fixed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Mounting Of Printed Circuit Boards And The Like (AREA)
Abstract
The utility model provides a novel circuit board connecting and fixing apparatus which comprises a casing used for holding a circuit board, wherein the casing is provided with at least one pair of corresponding sidewalls. The inside of the two sidewalls is correspondingly provided with one or multiple channels matched with the dimension of the circuit board respectively. The circuit board is inserted in the channel. The utility model is characterized in that one side or two sides of the insertion side of the circuit board are provided with a buckled clip which comprises a holding body, a connecting body arranged on the external surface of the holding body and an elastic arm arranged on the connecting body. The elastic arm is arranged on the connecting body along the channel direction, and location holes for holding the elastic arm are arranged on the sidewalls correspondingly. The utility model has the advantages of simple structure, reasonable design and convenient operation and disassembly.
Description
Technical field
The utility model relates to a kind of connector buckling structure, especially relates to a kind of syndeton of fixing circuit board easily.
Background technology
For the location of circuit board and fixing, generally all be to adopt screw.For screw, not only dismantle very inconvenience of circuit board, and because the repeated disassembled and assembled screw, it is loosening that the cooperation of screw and screw hole can become, thereby make circuit board owing to shock resistance and the reliability that firmly reduces complete machine can not be installed.
The defective of the dismounting inconvenience that brings for fear of screw, people have designed a kind of new method for fixing circuit.Adopt channel structure that circuit board is limited in the conduit, conduit is separately positioned on the interior two side of housing.The circuit board that injects in the conduit can only move freely in one direction, the outer end sidewall of conduit is provided with button and holds body in addition, button is held body one distal process and is gone out as pressing plate to fix circuit board in the conduit, hold at this button and to be provided with pivot in the body, button is held body can be around this pivot rotation, and it is a projection that button is held the body bottom, holding body when button rotates to when vertical with conduit, projection is locking state, and pressing plate is withheld tightly on circuit board, and circuit board firmly is fixed in the conduit; Hold body when button and rotate to when parallel with conduit, projection withdraws from locking state, and pressing plate separates with circuit board, and can take out circuit board this moment easily.Though the mode of this fixing circuit board has solved the problem of dismounting circuit board, but owing to adopt projection, pivot structure, make-up is held matching requirements very high precision, in addition, when projection is locking state, pivot will be subjected to very big shearing force, but be subjected to the restriction of structure space, the pivot size can not be done very big, so pivot fracture or distortion take place this device for fastening easily, thereby cause the inefficacy of entire circuit plate device for fastening.
The utility model content
In order to overcome above-mentioned defective, the utility model provides a kind of novel circuit board fixed connection apparatus simple in structure, reasonable in design.
The technical solution of the utility model is as follows:
A kind of new-type circuit plate fixed connection apparatus, comprise the housing that is used for ccontaining circuit board, described housing has the pair of corresponding sidewall at least, inboard, described two side is corresponding respectively to be provided with one or more and the suitable conduit of circuit board size, described circuit board is assigned in described conduit, it is characterized in that: the one or both sides on described circuit board insertion limit are provided with detains the son that holds, described button that holds comprises cramping body, be arranged on the connector of cramping body outer surface and be arranged on elastic arm on the connector, described elastic arm is arranged on the connector along the conduit direction, is provided with the location hole of ccontaining elastic arm on the described sidewall accordingly.
The top of described elastic arm is provided with the positioning body that can be fastened in the location hole.
Described elastic arm has certain inclination angle also can be held in naturally in this location hole towards sidewall.
Described positioning body lower edge has the curved profile of evagination, the positioning body upper limb be perpendicular to or slightly perpendicular to the plane of sidewall.
The curved profile of described evagination is wedge profile or circular arc profile.
Described cramping body one side is provided with elastic arm or both sides are provided with elastic arm.
Described cramping body two ends are provided with the holding tank suitable with circuit board, and described circuit board both sides are provided with and the suitable depression of holding tank conduit, and described cramping body closely is connected with circuit board with depression by described holding tank.
Described cramping body is a cuboid, the straight trough of described holding tank for paralleling with described cuboid outer surface, and described depression is outside bigger trapeze cut.
In technical solution of the present invention, owing to adopt the button have elastic arm that holds to be fixed on the circuit board one or both sides, housing sidewall is provided with the conduit suitable with circuit board, also be provided with location hole on the housing sidewall, circuit board inserts in the conduit, button holds elastic arm on the son owing to the active force that is subjected to sidewall keeps certain elastic force, when elastic arm arrives position of positioning hole, elastic arm is under the effect of elastic force, automatically snap in the location hole, at this moment, conduit, the common restricting circuits plate of housing sidewall and location hole moves to any direction, so circuit board is fixed in the housing.For the technical program, not only the circuit board fixing operation is very easy, and because elastic arm only is subjected to the radial load effect, makes the technical program have good stress, can improve the working life of whole device.
In order to make elastic arm can cooperate better with location hole, the present invention also is provided with positioning body at the front end of elastic arm, and described positioning body is the projection on outstanding elastic arm surface.For fear of when the mounting circuit boards, positioning body and the interference of housing sidewall top are designed to its lower edge the curved profile of evagination; After positioning body embeds location hole, can not deviate from location hole automatically and can not cause obstacle again simultaneously in order to guarantee positioning body the dismounting circuit board, then its upper limb is designed to perpendicular to or slightly perpendicular to the plane of housing sidewall.
When needs dismounting circuit board, only need along location hole positioning body be released in the housing sidewall outside, can easily extract circuit board out housing, finish unloading process.
Description of drawings
Fig. 1 is the utility model device schematic diagram.
Fig. 2 is for detaining the minor structure schematic diagram that holds.
Reference numeral lists as follows:
The 1-housing, the 2-circuit board, the 3-sidewall, the 4-conduit, the 5-inside sidewalls, 6-detains the son that holds, 7-cramping body, 8-connector, 9-elastic arm, 10-location hole, 11-positioning body, 12-holding tank.
Embodiment
With reference to Fig. 1 the utility model device is further described.
As shown in Figure 1; housing 1 is the frame structure of inner ccontaining circuit board 2, and it both can be the closed frame that impales on four sides, also can be for having only the open frames of two sidewalls 3 that are provided with in opposite directions; closed frame helps protective circuit plate 2, and open frame helps circuit board 2 heat radiations.
Correspondence is provided with one or more pairs of conduits 4 on the inside sidewalls 5 of two sidewalls 3, each conduit 4 other location hole 10 that all are provided with.Conduit 4 can adopt integrative-structures with sidewall 3, also can adopt split-type structural, is fixedly connected on the sidewall 3 by screw or riveted joint or welding or other connected mode.Every pair of conduit 4 all can a ccontaining circuit board.So just the polylith circuit board can be installed concentratedly in housing 1.
The both sides of circuit board 2 respectively are distributed with a square breach, cramping body 7 is inlayed by holding tank 12 and is installed in the breach, and this breach be shaped as gradually in contract trapezoidal, the size between the holding tank 12 and the inner edge of breach are of a size of interference fit, so cramping body 7 cooperates very close and firm with the installation of circuit board 2.The degree of depth of breach should be greater than the width of cramping body 7, to guarantee that circuit board 2 in installation process, can not interfere with conduit 4 because cramping body 7 exceeds the lateral margin of circuit board 2.
With being housed, inserts by the circuit board 2 of detaining the son 6 that holds along conduit 4.Elastic arm 9 links to each other with cramping body 7 by connector 8, elastic arm 9 tilts to sidewall 3 directions, under the effect of sidewall 3, elastic arm 9 produces elastic yield and tightly withstands on the sidewall, when circuit board 2 arrives desired location, positioning body 11 on it arrives simultaneously and snaps in the location hole 10, and this moment, circuit board 2 firmly was connected with housing 1.
The lower edge of positioning body 11 is the wedge profile of evagination, as shown in Figure 2.In installation process, can avoid by the retardance of sidewall 3 tops, thereby make installation to finish smoothly like this.Its lower edge can also be made other evagination form, as circular arc, broken line shape etc.The upper limb of positioning body 11 generally adopts form of straight lines, and when positioning body 11 snaps in location hole 10, upper limb can tightly be detained with the upper wall of location hole 10 and hold, thereby avoids circuit board 2 that rollbacks take place.
It below only is preferred implementation of the present utility model; be noted that for a person skilled in the art, according to invention spirit of the present utility model and essence; can also make a lot of distortion and improvement, but these all will fall into protection range of the present utility model.
Claims (8)
1. new-type circuit plate fixed connection apparatus, comprise the housing that is used for ccontaining circuit board, described housing has the pair of corresponding sidewall at least, inboard, described two side is corresponding respectively to be provided with one or more and the suitable conduit of circuit board size, described circuit board is assigned in described conduit, it is characterized in that: the one or both sides on described circuit board insertion limit are provided with detains the son that holds, described button that holds comprises cramping body, be arranged on the connector of cramping body outer surface and be arranged on elastic arm on the connector, described elastic arm is arranged on the connector along the conduit direction, is provided with the location hole of ccontaining elastic arm on the described sidewall accordingly.
2. a kind of new-type circuit plate fixed connection apparatus as claimed in claim 1, it is characterized in that: the top of described elastic arm is provided with the positioning body that can be fastened in the location hole.
3. a kind of new-type circuit plate fixed connection apparatus as claimed in claim 2 is characterized in that: described elastic arm has certain inclination angle also can be held in the location hole naturally towards sidewall.
4. a kind of new-type circuit plate fixed connection apparatus as claimed in claim 3, it is characterized in that: described positioning body lower edge has the curved profile of evagination, the positioning body upper limb be perpendicular to or slightly perpendicular to the plane of sidewall.
5. a kind of new-type circuit plate fixed connection apparatus as claimed in claim 4 is characterized in that: the curved profile of described evagination is wedge profile or circular arc profile.
6. a kind of new-type circuit plate fixed connection apparatus as claimed in claim 1 is characterized in that: described cramping body one side is provided with elastic arm or both sides are provided with elastic arm.
7. a kind of new-type circuit plate fixed connection apparatus as claimed in claim 1, it is characterized in that: described cramping body two ends are provided with the holding tank suitable with circuit board, described circuit board both sides are provided with and the suitable depression of holding tank conduit, and described cramping body closely is connected with circuit board with depression by described holding tank.
8. a kind of new-type circuit plate fixed connection apparatus as claimed in claim 7, it is characterized in that: described cramping body is a cuboid, the straight trough of described holding tank for paralleling with described cuboid outer surface, described depression is outside bigger trapeze cut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520022892 CN2775999Y (en) | 2005-03-30 | 2005-03-30 | Novel circuit board fixing connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520022892 CN2775999Y (en) | 2005-03-30 | 2005-03-30 | Novel circuit board fixing connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2775999Y true CN2775999Y (en) | 2006-04-26 |
Family
ID=36750315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520022892 Expired - Fee Related CN2775999Y (en) | 2005-03-30 | 2005-03-30 | Novel circuit board fixing connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2775999Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112839455A (en) * | 2019-11-22 | 2021-05-25 | 新电元工业株式会社 | Electronic device |
-
2005
- 2005-03-30 CN CN 200520022892 patent/CN2775999Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112839455A (en) * | 2019-11-22 | 2021-05-25 | 新电元工业株式会社 | Electronic device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Aibo Fine Electric Science and Technology Co., Ltd., Beijing Document name: Notification to Pay the Fees |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060426 Termination date: 20140330 |